S
M
T
W
T
F
S
26
51°
30°
27
51°
39°
28
49°
39°
29
49°
41°
30
54°
40°
1
39°
35°
2
44°
38°
3
42°
37°
4
48°
37°
5
50°
35°
6
41°
33°
7
43°
32°
8
41°
33°
9
40°
32°
10
39°
34°
11
35°
33°
12
36°
33°
13
35°
32°
14
46°
33°
15
41°
30°
16
40°
29°
17
42°
30°
18
46°
31°
19
47°
32°
20
43°
35°
21
43°
32°
22
44°
31°
23
43°
34°
24
45°
36°
25
49°
38°
26
47°
37°
27
46°
37°
28
49°
39°
29
46°
38°
30
47°
37°
31
45°
35°
1
46°
34°
2
47°
38°
3
47°
36°
4
50°
38°
5
52°
40°
6
50°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haines Census Subarea
Haines Census Subarea's May 2026 forecast shows daily high temperatures ranging from 35° to 52°, with overnight lows between 29° and 41°. The average high for May is 44° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Haines Census Subarea. See also: June | July | August.